Datumized vampires (#17166)

Co-authored-by: Farie82 <farie82@users.noreply.github.com>
Co-authored-by: dearmochi <1496804+dearmochi@users.noreply.github.com>

code/datums/mind.dm

@@ -53,7 +53,6 @@
 	var/list/antag_datums
 	var/datum/changeling/changeling		//changeling holder
 	var/linglink
-	var/datum/vampire/vampire			//vampire holder
 
 	var/antag_hud_icon_state = null //this mind's ANTAG_HUD should have this icon_state
 	var/datum/atom_hud/antag/antag_hud = null //this mind's antag HUD
@@ -116,8 +115,6 @@
 	for(var/a in antag_datums)	//Makes sure all antag datums effects are applied in the new body
 		var/datum/antagonist/A = a
 		A.on_body_transfer(old_current, current)
-	if(vampire)
-		vampire.update_owner(new_character)
 	transfer_antag_huds(hud_to_transfer)				//inherit the antag HUD
 	transfer_actions(new_character)
 	if(martial_art)
@@ -294,7 +291,7 @@
 
 /datum/mind/proc/memory_edit_vampire(mob/living/carbon/human/H)
 	. = _memory_edit_header("vampire", list("traitorvamp"))
-	if(src in SSticker.mode.vampires)
+	if(has_antag_datum(/datum/antagonist/vampire))
 		. += "<b><font color='red'>VAMPIRE</font></b>|<a href='?src=[UID()];vampire=clear'>no</a>"
 		if(objectives.len==0)
 			. += "<br>Objectives are empty! <a href='?src=[UID()];vampire=autoobjectives'>Randomize!</a>"
@@ -304,7 +301,7 @@
 	. += _memory_edit_role_enabled(ROLE_VAMPIRE)
 	/** Enthralled ***/
 	. += "<br><b><i>enthralled</i></b>: "
-	if(src in SSticker.mode.vampire_enthralled)
+	if(has_antag_datum(/datum/antagonist/mindslave/thrall))
 		. += "<b><font color='red'>THRALL</font></b>|<a href='?src=[UID()];vampthrall=clear'>no</a>"
 	else
 		. += "thrall|<b>NO</b>"
@@ -404,7 +401,7 @@
 		. += "<b>NO</b>"
 	// Mindslave
 	. += "<br><b><i>mindslaved</i></b>: "
-	if(has_antag_datum(/datum/antagonist/mindslave))
+	if(has_antag_datum(/datum/antagonist/mindslave, FALSE))
 		. += "<b><font color='red'>MINDSLAVE</font></b>|<a href='?src=[UID()];mindslave=clear'>no</a>"
 	else
 		. += "mindslave|<b>NO</b>"
@@ -1005,33 +1002,21 @@
 	else if(href_list["vampire"])
 		switch(href_list["vampire"])
 			if("clear")
-				if(src in SSticker.mode.vampires)
-					SSticker.mode.vampires -= src
-					special_role = null
-					if(vampire)
-						vampire.remove_vampire_powers()
-						qdel(vampire)
-						vampire = null
-					SSticker.mode.update_vampire_icons_removed(src)
+				if(has_antag_datum(/datum/antagonist/vampire))
+					remove_antag_datum(/datum/antagonist/vampire)
 					to_chat(current, "<FONT color='red' size = 3><B>You grow weak and lose your powers! You are no longer a vampire and are stuck in your current form!</B></FONT>")
 					log_admin("[key_name(usr)] has de-vampired [key_name(current)]")
 					message_admins("[key_name_admin(usr)] has de-vampired [key_name_admin(current)]")
 			if("vampire")
-				if(!(src in SSticker.mode.vampires))
-					SSticker.mode.vampires += src
-					SSticker.mode.grant_vampire_powers(current)
-					SSticker.mode.update_vampire_icons_added(src)
-					var/datum/mindslaves/slaved = new()
-					slaved.masters += src
-					som = slaved //we MIGT want to mindslave someone
-					special_role = SPECIAL_ROLE_VAMPIRE
-					SEND_SOUND(current, sound('sound/ambience/antag/vampalert.ogg'))
+				if(!has_antag_datum(/datum/antagonist/vampire))
+					add_antag_datum(/datum/antagonist/vampire)
 					to_chat(current, "<B><font color='red'>Your powers have awoken. Your lust for blood grows... You are a Vampire!</font></B>")
 					log_admin("[key_name(usr)] has vampired [key_name(current)]")
 					message_admins("[key_name_admin(usr)] has vampired [key_name_admin(current)]")
 
 			if("autoobjectives")
-				SSticker.mode.forge_vampire_objectives(src)
+				var/datum/antagonist/vampire/V = has_antag_datum(/datum/antagonist/vampire)
+				V.give_objectives()
 				to_chat(usr, "<span class='notice'>The objectives for vampire [key] have been generated. You can edit them and announce manually.</span>")
 				log_admin("[key_name(usr)] has automatically forged objectives for [key_name(current)]")
 				message_admins("[key_name_admin(usr)] has automatically forged objectives for [key_name_admin(current)]")
@@ -1039,8 +1024,8 @@
 	else if(href_list["vampthrall"])
 		switch(href_list["vampthrall"])
 			if("clear")
-				if(src in SSticker.mode.vampire_enthralled)
-					SSticker.mode.remove_vampire_mind(src)
+				if(has_antag_datum(/datum/antagonist/mindslave/thrall))
+					remove_antag_datum(/datum/antagonist/mindslave/thrall)
 					log_admin("[key_name(usr)] has de-vampthralled [key_name(current)]")
 					message_admins("[key_name_admin(usr)] has de-vampthralled [key_name_admin(current)]")
 
@@ -1345,7 +1330,7 @@
 	else if(href_list["mindslave"])
 		switch(href_list["mindslave"])
 			if("clear")
-				if(has_antag_datum(/datum/antagonist/mindslave))
+				if(has_antag_datum(/datum/antagonist/mindslave, FALSE))
 					var/mob/living/carbon/human/H = current
 					for(var/i in H.contents)
 						if(istype(i, /obj/item/implant/traitor))
@@ -1530,7 +1515,7 @@
 
 /datum/mind/proc/has_antag_datum(datum_type, check_subtypes = TRUE)
 	if(!datum_type)
-		return
+		return FALSE
 	. = FALSE
 	for(var/a in antag_datums)
 		var/datum/antagonist/A = a
@@ -1592,15 +1577,9 @@
 
 		SSticker.mode.equip_syndicate(current)
 
-/datum/mind/proc/make_vampire(ancient_vampire = FALSE)
-	if(!(src in SSticker.mode.vampires))
-		SSticker.mode.vampires += src
-		SSticker.mode.grant_vampire_powers(current)
-		special_role = SPECIAL_ROLE_VAMPIRE
-		SSticker.mode.greet_vampire(src)
-		SSticker.mode.update_vampire_icons_added(src)
-		if(!ancient_vampire)
-			SSticker.mode.forge_vampire_objectives(src)
+/datum/mind/proc/make_vampire()
+	if(!has_antag_datum(/datum/antagonist/vampire))
+		add_antag_datum(/datum/antagonist/vampire)
 
 /datum/mind/proc/make_Changeling()
 	if(!(src in SSticker.mode.changelings))

code/datums/outfits/outfit_admin.dm

@@ -1095,12 +1095,13 @@
 		apply_to_card(I, H, get_all_accesses(), "Ancient One", "data")
 
 	if(H.mind)
-		if(!H.mind.vampire)
+		if(!H.mind.has_antag_datum(/datum/antagonist/vampire))
 			H.mind.make_vampire(TRUE)
-		H.mind.vampire.bloodusable = 9999
-		H.mind.vampire.bloodtotal = 9999
+		var/datum/antagonist/vampire/V = H.mind.has_antag_datum(/datum/antagonist/vampire)
+		V.bloodusable = 9999
+		V.bloodtotal = 9999
 		H.mind.offstation_role = TRUE
-		H.mind.vampire.add_subclass(SUBCLASS_ANCIENT, FALSE)
+		V.add_subclass(SUBCLASS_ANCIENT, FALSE)
 		H.dna.SetSEState(GLOB.jumpblock, TRUE)
 		singlemutcheck(H, GLOB.jumpblock, MUTCHK_FORCED)
 		H.update_mutations()

code/datums/spell_handler/vampire.dm

@@ -4,7 +4,7 @@
 	var/deduct_blood_on_cast = TRUE
 
 /datum/spell_handler/vampire/can_cast(mob/user, charge_check, show_message, obj/effect/proc_holder/spell/spell)
-	var/datum/vampire/vampire = user.mind.vampire
+	var/datum/antagonist/vampire/vampire = user.mind.has_antag_datum(/datum/antagonist/vampire)
 
 	if(!vampire)
 		return FALSE
@@ -35,11 +35,11 @@
 	if(!required_blood || !deduct_blood_on_cast) //don't take the blood yet if this is false!
 		return
 
-	var/datum/vampire/vampire = user.mind.vampire
+	var/datum/antagonist/vampire/vampire = user.mind.has_antag_datum(/datum/antagonist/vampire)
 
 	vampire.bloodusable -= calculate_blood_cost(vampire)
 
-/datum/spell_handler/vampire/proc/calculate_blood_cost(datum/vampire/vampire)
+/datum/spell_handler/vampire/proc/calculate_blood_cost(datum/antagonist/vampire/vampire)
 	var/blood_cost_modifier = 1 + vampire.nullified / 100
 	var/blood_cost = round(required_blood * blood_cost_modifier)
 	return blood_cost
@@ -47,7 +47,7 @@
 /datum/spell_handler/vampire/after_cast(list/targets, mob/user, obj/effect/proc_holder/spell/spell)
 	if(!required_blood)
 		return
-	var/datum/vampire/vampire = user.mind.vampire
+	var/datum/antagonist/vampire/vampire = user.mind.has_antag_datum(/datum/antagonist/vampire)
 	to_chat(user, "<span class='boldnotice'>You have [vampire.bloodusable] left to use.</span>")
 	SSblackbox.record_feedback("tally", "vampire_powers_used", 1, "[spell]") // Only log abilities which require blood
 

code/datums/status_effects/buffs.dm

@@ -157,7 +157,8 @@
 	H.physiology.burn_mod *= 0.8
 	H.physiology.stamina_mod *= 0.5
 	H.physiology.stun_mod *= 0.5
-	if(owner.mind.vampire.get_ability(/datum/vampire_passive/blood_swell_upgrade))
+	var/datum/antagonist/vampire/V = owner.mind.has_antag_datum(/datum/antagonist/vampire)
+	if(V.get_ability(/datum/vampire_passive/blood_swell_upgrade))
 		bonus_damage_applied = TRUE
 		H.physiology.melee_bonus += 10
 		H.dna.species.punchstunthreshold += 8 //higher chance to stun but not 100%

code/datums/uplink_item.dm

@@ -1745,7 +1745,7 @@ GLOBAL_LIST_INIT(uplink_items, subtypesof(/datum/uplink_item))
 	else if(!AT)
 		to_chat(usr, "<span class='warning'>Error: Embedded Syndicate credentials not found.</span>")
 		return
-	else if(mind.changeling || mind.vampire)
+	else if(mind.changeling || mind.has_antag_datum(/datum/antagonist/vampire))
 		to_chat(usr, "<span class='warning'>Error: Embedded Syndicate credentials contain an abnormal signature. Aborting.</span>")
 		return